chars = ["asf", "fdg", "dsf", "sdfg", "asdf", "fdsfh", "wetwerq", "nsfhbg"]
print(chars)

for tm in chars:
    if tm == "asf":
        print(tm.upper())
    else:
        print(tm.title())

chars.reverse()
print("after reverse:", chars)

chars.sort()
print("after sort:", chars)

chars.sort(reverse=True)
print("after sort reverse:", chars)

print("sorted:", sorted(chars))
print("chars:", chars)
print("sorted reverse:", sorted(chars, reverse=True))
print("chars:", chars)

del chars[3]
print("after del 3:", chars)

childChars = chars[1:6]
print(childChars)
childChars = chars[:4]
print(childChars)
childChars = chars[2:]
print(childChars)
print(chars[-4:])
tmChars = chars[:]
tmChars.remove(tmChars[0])
print(tmChars)

student = (160, 50)

print("student:", student)
student = (170, 60)
print("after student:", student)